Event Number 947

M2.4 m WNW of Walnut Creek, California at 2015/12/06 21:14:54 UTC / 2015/12/06 21:14:54 PDT

Error Map and Stations Used to Locate Event

Errors from USGS Location and Magnitude:

EQPROC = 10.8km (6.7 mi)
HYPO2K = 12.8km (8.0 mi) Magnitude = -0.1

USGS Report:

Date       Time       Lat    Lon      Mag    Depth                Location   
-----------------------------------------------------------------------------------
2015/12/06 21:14:54  37.911 -122.091  M2.4  10.9 2km WNW of Walnut Creek, California

EQPROC Summary:

947 2015Dec 6 2114 55.45  37.8875 -122.2100  7.81 0.00  3.2 35.0 196  4
JCPZ  SHZ PN 08 2015Dec 6 2115  2.03 P D0  34.7   0.00
CML   SHZ PN 07 2015Dec 6 2115  7.48 P D0  67.0   0.00
B057  EHZ PB -- 2015Dec 6 2115  2.08 P U0  35.0   0.00
B054  EHZ PB -- 2015Dec 6 2114 57.18 P D0   3.2   0.00

HYPO2K Report:

 YEAR MO DA  --ORIGIN--  --LAT N-  --LON W--  DEPTH   RMS   ERH   ERZ  XMAG1 FMAG1 PMAG
 2015-12-06  2114 56.05  37 52.97  122W13.33   4.06  0.00  0.80  1.16        2.45  2.45E
                                                                                          SOURCE
 NSTA NPHS  DMIN MODEL GAP ITR NFM NWR NWS NVR REMRKS-AVH  N.XMG-XMMAD-T   N.FMG-FMMAD-T  L F X
    4    4   3.2  Emb  192   6   4   4   0   4                                 4  0.29 E  W W  

 XMAG2-N.XMG2-XMMAD-T-S  FMAG2-N.FMG2-FMMAD-T-S  PREF.MAG-N.PMAG-PRMAD-T
                                                     2.45      4  0.29 E
 REGION=                          

 STA NET COM L CR DIST AZM  AN P/S WT   SEC (TOBS -TCAL -DLY  =RES)  WT   SR  INFO  CAL  DUR-W-FMAG-T -AMP-U-PER-W-XMAG-T DE
 B054 PB EHZ -- A  3.2 141 133  PD    57.18  1.13  1.13 0.00  0.00  1.00  W  1.000 0.00 27.0   2.19 E                        
 JCPZ PN SHZ 08 A 33.9 196  93  PD    62.03  5.98  5.98 0.00  0.00  1.00  W  1.000 0.00 38.0   2.70 E                        
 B057 PB EHZ -- A 34.2 299  93  PU    62.08  6.03  6.03 0.00  0.00  1.00  W  1.000 0.00 21.0   2.13 E                        
 CML  PN SHZ 07 A 67.4 131  91  PD    67.48 11.43 11.43 0.00  0.00  1.00  W  0.999 0.00 69.0   3.35 E                        

Event Files: December 2015